The graduate student will have one year of eligibility remaining.
The Nittany Lions blast the Lancers with 36 runs over three games.
Stevens returns to the Grizzlies on a 10-day contract.
This is Bartlett's second weekly honor of the season.
The Nittany Lions start the season strong in Puerto Rico.
Headlined by a new No. 11, the newest Nittany Lions got their first numbers ahead of spring practice.